<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>数组</title>
	<script>
		var arr = []; //数组
		var obj = {}; //对象
		console.log(typeof(arr));
		console.log(typeof(obj));
		console.log(Array.isArray(arr));
		console.log(Array.isArray(obj));
	</script>
</head>
<body>
	
</body>
</html>